Lindsay Lohan has already caused one ruckus this Fashion Week when she brought a pirate to the Cynthia Rowley show, and last night she struck again. A commotion erupted on the spiral stairs at Beauty & Essex (where Paper magazine and Nine West were celebrating

See Lohan, Elson, Mischa Barton, and More in Our Party Slideshow

Earlier: The Fug Girls: Lindsay Lohan Nearly Causes Riot at Cynthia Rowley